ISRC GBBBB0105303
Verified recording
GBBBB0105303 is “Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Gratias” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xa3c984d738b7f9710cba43c67bd1b57c5727b89aee3a892bcf00ff2f0c69d294 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105303.
Recording identifiers
- ISRC
- GBBBB0105303
- Title
- Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Gratias
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xa3c984d738b7f9710cba43c67bd1b57c5727b89aee3a892bcf00ff2f0c69d294
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0241132731f21594cce1d91205f6d9639d599f6753c87f1141c57a38990b26a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB0105303
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Gratias · Machine-readable JSON-LD